[INFO] fetching crate thrashe 0.1.0...
[INFO] testing thrashe-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate thrashe 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate thrashe 0.1.0
[INFO] finished tweaking crates.io crate thrashe 0.1.0
[INFO] tweaked toml for crates.io crate thrashe 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate thrashe 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thrashe 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste v1.0.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c29be311a17c86a4fcf5bf144b7182996f05e7f026f6ce5968757e2cf10ba6e4
[INFO] running `Command { std: "docker" "start" "-a" "c29be311a17c86a4fcf5bf144b7182996f05e7f026f6ce5968757e2cf10ba6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c29be311a17c86a4fcf5bf144b7182996f05e7f026f6ce5968757e2cf10ba6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29be311a17c86a4fcf5bf144b7182996f05e7f026f6ce5968757e2cf10ba6e4", kill_on_drop: false }`
[INFO] [stdout] c29be311a17c86a4fcf5bf144b7182996f05e7f026f6ce5968757e2cf10ba6e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60afe6c27ffda3c3fca95913a65c269df38366be31ec77e92257c6b587495230
[INFO] running `Command { std: "docker" "start" "-a" "60afe6c27ffda3c3fca95913a65c269df38366be31ec77e92257c6b587495230", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling thrashe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Thrashe`
[INFO] [stdout]  --> src/provider.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::thrashe::{CacheSpec, CacheState, Thrashe, ThrasheReport};
[INFO] [stdout]   |                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `new_type`
[INFO] [stdout]   --> src/provider.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 | macro_rules! new_type {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/thrashe.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl CacheSpec {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn size(&self) -> u64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_count`, `hits`, `misses`, and `spec` are never read
[INFO] [stdout]    --> src/thrashe.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct ThrasheReport {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 197 |     access_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 198 |     hits: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 199 |     misses: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 200 |     spec: CacheSpec,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ThrasheReport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SyncAssert` is never used
[INFO] [stdout]    --> src/thrashe.rs:241:7
[INFO] [stdout]     |
[INFO] [stdout] 241 | trait SyncAssert: Sync {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SendAssert` is never used
[INFO] [stdout]    --> src/thrashe.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | trait SendAssert: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "60afe6c27ffda3c3fca95913a65c269df38366be31ec77e92257c6b587495230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60afe6c27ffda3c3fca95913a65c269df38366be31ec77e92257c6b587495230", kill_on_drop: false }`
[INFO] [stdout] 60afe6c27ffda3c3fca95913a65c269df38366be31ec77e92257c6b587495230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8784910a2d571d84943803175081433cfd8943da32e84353665337a105b9dc22
[INFO] running `Command { std: "docker" "start" "-a" "8784910a2d571d84943803175081433cfd8943da32e84353665337a105b9dc22", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Thrashe`
[INFO] [stdout]  --> src/provider.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::thrashe::{CacheSpec, CacheState, Thrashe, ThrasheReport};
[INFO] [stdout]   |                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `new_type`
[INFO] [stdout]   --> src/provider.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 | macro_rules! new_type {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/thrashe.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl CacheSpec {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn size(&self) -> u64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_count`, `hits`, `misses`, and `spec` are never read
[INFO] [stdout]    --> src/thrashe.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct ThrasheReport {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 197 |     access_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 198 |     hits: u32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 199 |     misses: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 200 |     spec: CacheSpec,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ThrasheReport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thrashe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `SyncAssert` is never used
[INFO] [stdout]    --> src/thrashe.rs:241:7
[INFO] [stdout]     |
[INFO] [stdout] 241 | trait SyncAssert: Sync {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SendAssert` is never used
[INFO] [stdout]    --> src/thrashe.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | trait SendAssert: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Thrashe`
[INFO] [stdout]  --> src/provider.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::thrashe::{CacheSpec, CacheState, Thrashe, ThrasheReport};
[INFO] [stdout]   |                                             ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `new_type`
[INFO] [stdout]   --> src/provider.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 | macro_rules! new_type {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SyncAssert` is never used
[INFO] [stdout]    --> src/thrashe.rs:241:7
[INFO] [stdout]     |
[INFO] [stdout] 241 | trait SyncAssert: Sync {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SendAssert` is never used
[INFO] [stdout]    --> src/thrashe.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | trait SendAssert: Send {}
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "8784910a2d571d84943803175081433cfd8943da32e84353665337a105b9dc22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8784910a2d571d84943803175081433cfd8943da32e84353665337a105b9dc22", kill_on_drop: false }`
[INFO] [stdout] 8784910a2d571d84943803175081433cfd8943da32e84353665337a105b9dc22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65d9a00d9b25eb176d575602f72b4b6e18fd6e891bdde1244ea2f8374f82afe2
[INFO] running `Command { std: "docker" "start" "-a" "65d9a00d9b25eb176d575602f72b4b6e18fd6e891bdde1244ea2f8374f82afe2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Thrashe`
[INFO] [stderr]  --> src/provider.rs:3:45
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::thrashe::{CacheSpec, CacheState, Thrashe, ThrasheReport};
[INFO] [stderr]   |                                             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `new_type`
[INFO] [stderr]   --> src/provider.rs:48:14
[INFO] [stderr]    |
[INFO] [stderr] 48 | macro_rules! new_type {
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `size` is never used
[INFO] [stderr]   --> src/thrashe.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl CacheSpec {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     fn size(&self) -> u64 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `access_count`, `hits`, `misses`, and `spec` are never read
[INFO] [stderr]    --> src/thrashe.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub struct ThrasheReport {
[INFO] [stderr]     |            ------------- fields in this struct
[INFO] [stderr] 197 |     access_count: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 198 |     hits: u32,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 199 |     misses: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 200 |     spec: CacheSpec,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ThrasheReport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: trait `SyncAssert` is never used
[INFO] [stderr]    --> src/thrashe.rs:241:7
[INFO] [stderr]     |
[INFO] [stderr] 241 | trait SyncAssert: Sync {}
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `SendAssert` is never used
[INFO] [stderr]    --> src/thrashe.rs:244:7
[INFO] [stderr]     |
[INFO] [stderr] 244 | trait SendAssert: Send {}
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `thrashe` (lib) generated 6 warnings (run `cargo fix --lib -p thrashe` to apply 1 suggestion)
[INFO] [stderr] warning: trait `SyncAssert` is never used
[INFO] [stderr]    --> src/thrashe.rs:241:7
[INFO] [stderr]     |
[INFO] [stderr] 241 | trait SyncAssert: Sync {}
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `thrashe` (lib test) generated 4 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thrashe-781fbd20d52807c9)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test thrashe::test::basic ... ok
[INFO] [stdout] test thrashe::test::linear_access ... ok
[INFO] [stdout] test thrashe::test::pack_unpack ... ok
[INFO] [stdout] test thrashe::test::trashing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thrashe
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65d9a00d9b25eb176d575602f72b4b6e18fd6e891bdde1244ea2f8374f82afe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d9a00d9b25eb176d575602f72b4b6e18fd6e891bdde1244ea2f8374f82afe2", kill_on_drop: false }`
[INFO] [stdout] 65d9a00d9b25eb176d575602f72b4b6e18fd6e891bdde1244ea2f8374f82afe2